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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 69 (5.7L - DTCS P1593 To P2101) >> DTC Troubleshooting >> P1684 Battery Was Disconnected >> Possible Causes

Possible Causes

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Possible Causes
PCM LOST BATTERY POWER WITHOUT A PROPER KEY OFF SHUTDOWN SEQUENCE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .